Date published: 2026-4-5

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4-Amino-2,6-dibromopyridine (CAS 39771-34-1)

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Alternate Names:
2,6-Dibromo-4-aminopyridine
CAS Number:
39771-34-1
Molecular Weight:
251.91
Molecular Formula:
C5H4Br2N2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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4-Amino-2,6-dibromopyridine is a versatile compound widely employed in scientific research. It plays a role in the synthesis of various biologically active substances, particularly inhibitors targeting dihydrofolate reductase, an important enzyme. Additionally, it serves as a ligand in the creation of metal complexes, which find applications in catalysis, drug delivery, and other scientific investigations. Notably, 4-Amino-2,6-dibromopyridine acts as an inhibitor of dihydrofolate reductase (DHFR), an enzyme for folate biosynthesis—a vital nutrient for many organisms. By binding to DHFR, it obstructs its ability to catalyze the conversion of dihydrofolate to tetrahydrofolate. This inhibition disrupts folate biosynthesis, consequently impeding cell growth.


4-Amino-2,6-dibromopyridine (CAS 39771-34-1) References

  1. Synthesis of a terbium fluorescent chelate and its application to time-resolved fluoroimmunoassay.  |  Yuan, J., et al. 2001. Anal Chem. 73: 1869-76. PMID: 11338604
  2. Excited state tuning of bis(tridentate) ruthenium(II) polypyridine chromophores by push-pull effects and bite angle optimization: a comprehensive experimental and theoretical study.  |  Breivogel, A., et al. 2013. Chemistry. 19: 13745-60. PMID: 24000040

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

4-Amino-2,6-dibromopyridine, 1 g

sc-470340
1 g
$159.00